Lynx
®
NGT-9000
Pilot’s Guide 2-79
Operation - Panel Mount
MAINTENANCE MODE
Maintenance mode is used to perform a screen calibration. See Figure
2-44.
1. Apply power to the Lynx NGT-9000.
2. When the splash screen is shown press and hold (continue
holding when the status and version screens are showing) in the
lower left corner of the display until the Activate Maintenance
Mode window is shown on the right screen.
3. Tap the Yes button to restart the unit in Maintenance Mode. Note
- Pressing the No screen button or 10 seconds of inactivity starts
normal operation mode.
4. Tap the Screen Calibration text.
5. In the Calibration screen touch and release each target shown.
(Four calibration targets and two verication targets). Each must
be completed within 15 seconds or the Calibration Time out
message is shown. The unit returns to the main screen.
6. If normal operation is desired cycle power to the unit or tap the
Reboot text on the main screen followed by tapping the Main App
> text to perform a warm startup.
7. When in normal operation check that the touch screen accuracy
has improved. If the accuracy has not improved, try the calibration
procedure again. If the issue continues contact L-3 Avionics
Systems Field Service for help in resolving the issue prior to
removing the unit for repair.